package lesson06;

import java.util.Scanner;

/**
 * 学生管理程序的界面
 */
public class StudentUI {
    private SuperArray ary = new SuperArray();
    private Scanner sc = new Scanner(System.in);
    public StudentUI(){
        ary.add(new Student("张飞","男",20));
        ary.add(new Student("关羽","男",25));
        ary.add(new Student("刘备","男",30));
        menu();
    }

    /**
     * 菜单界面
     */
    public void menu(){
        System.out.println("欢迎使用学生管理程序");
        while(true){
            System.out.println("请选择：1-查看所有学生 2-增加 3-修改 4-删除 5-退出");
            int input = sc.nextInt();
            if(input == 1){
                show();

            }else if(input == 2){
                add();

            }else if(input == 3){
                update();

            }else if(input == 4){
                remove();

            }else if(input == 5){
                return;
            }
        }
    }

    /**
     * 显示所有学生
     */
    public void show(){
        for(int i = 0 ;i < ary.size();i++){
            Student student = (Student)ary.get(i);
            System.out.println(student.getName() + "," + student.getGender() + "," + student.getAge());
        }
    }

    /**
     * 增加学生
     */
    public void add(){
        System.out.println("请输入学生姓名");
        String name =sc.next();
        System.out.println("请输入学生性别");
        String gender=sc.next();
        System.out.println("请输入学生年龄");
        int age = sc.nextInt();
        ary.add(new Student(name,gender,age));



    }

    /**
     * 修改学生
     */
    public void update(){
        System.out.println("请输入学生名字");
        String name = sc.next();
        for (int i=0;i<ary.size();i++){
            Student student = (Student)ary.get(i);
            if (name.equals(student.getName())){
                System.out.println("请输入更改内容 1-名字 2-性别 3-年龄");
                int mun=sc.nextInt();
                System.out.println("请输入");
                if (mun==1) {
                    String name1 = sc.next();
                    student.setName(name1);
                    System.out.println("修改成功");
                    return;

                }
//
                if(mun==2){
//
                    String gender1 =sc.next();
                    student.setGender(gender1);
                    System.out.println("修改成功");
                    return;
                }
                if (mun==3){
//
                    String age1 =sc.next();
                    student.setGender(age1);
                    System.out.println("修改成功");
                    return;
                }
            }

        }
        System.out.println("没有这个学生");


    }

    /**
     * 删除学生
     */
    public void remove(){
        System.out.println("请输入删除的学生姓名");
        String name=sc.next();
        for (int i=0;i<ary.size();i++){
            Student student=(Student) ary.get(i);
            if (name.equals(student.getName()));
            ary.remove(i);
            System.out.println("删除成功");
            return;
        }
        System.out.println("输入错误");

    }

    public static void main(String[] args) {
        new StudentUI();
    }
}
